Atari 7800 (NTSC) - mame (0286) machine
MAME
HBMAME
FBNeo
TOSEC
SNAP
MAME Machine
MAME Software
machine
•
XML
•
JSON
•
RUN
name
sourcefile
sampleof
isbios
isdevice
ismechanical
runnable
description
year
manufacturer
cloneof
romof
a7800
atari/a7800.cpp
no
no
no
yes
Atari 7800 (NTSC)
1986
Atari
snap
Key
Length
LastWriteTime
Width
Height
HorizontalResolution
VerticalResolution
PaletteLength
PixelFormat
PropertyItems
PixelSHA1
a7800
1124
29/12/2025 11:31:15
320
225
96
96
0
Format24bppRgb
305:MAME 0.196 (Mar 28 2018)
592a586a6b035d2c958cdffb75e4750138a76714
display
tag
type
rotate
width
height
refresh
pixclock
htotal
hbend
hbstart
vtotal
vbend
vbstart
flipx
screen
raster
0
320
224
59.957873
7159090
454
0
320
263
27
251
no
driver
status
emulation
savestate
requiresartwork
unofficial
nosoundhardware
incomplete
cocktail
good
good
unsupported
no
no
no
no
rom
name
size
crc
sha1
region
offset
status
optional
merge
bios
7800.u7
4096
5d13730c
d9d134bb6b36907c615a594cc7688f7bfcef5b43
maincpu
3000
good
no
a7800
c300558-001a.u7
16384
a0e10edf
14584b1eafe9721804782d4b1ac3a4a7313e455f
maincpu
0
good
no
a7800pr
chip
type
tag
name
clock
cpu
maincpu
MOS Technology 6502
1789772
audio
mono
Speaker
audio
tia
Atari TIA (Sound)
31399
softwarelist
tag
name
status
filter
cart_list
a7800
original
NTSC
device_ref
tag
name
:maincpu
m6502
:scantimer
timer
:screen
screen
:palette
palette
:maria
atari_maria
:mono
speaker
:tia
tia_sound
:riot
mos6532
:cartslot
a78_cart_slot
:cart_list
software_list
biosset
name
description
default
a7800
Atari 7800
no
a7800pr
Atari 7800 (prototype with Asteroids)
no
sound
channels
1
device, instance
type
tag
interface
fixed_image
mandatory
name
briefname
cartridge
cartslot
a7800_cart
1
cartridge
cart
device, extension
type
tag
interface
fixed_image
mandatory
extension_names
cartridge
cartslot
a7800_cart
1
a78
input
players
coins
service
tilt
2
no
no
control
type
player
buttons
ways
reverse
minimum
maximum
sensitivity
keydelta
ways2
ways3
joy
1
2
8
no
joy
2
2
8
no
port, analog
port_tag
analog_masks
:buttons
:console_buttons
:joysticks
slot, slotoption
slot_name
slotoption_name
slotoption_devname
slotoption_default
cartslot
dipswitch
Left Difficulty Switch
name
tag
mask
condition_tag
condition_mask
condition_relation
condition_value
Left Difficulty Switch
console_buttons
64
value
name
value
default
condition_tag
condition_mask
condition_relation
condition_value
A - Right Position
64
yes
B - Left Position
0
no
Right Difficulty Switch
name
tag
mask
condition_tag
condition_mask
condition_relation
condition_value
Right Difficulty Switch
console_buttons
128
value
name
value
default
condition_tag
condition_mask
condition_relation
condition_value
A - Right Position
128
yes
B - Left Position
0
no
clones
name
description
a7800p
Atari 7800 (PAL)
